| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $27.76 | 11.642% | $30.9918 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $189.62 | 13.535% | $215.2851 | $215.29 | $215.30 | $215.30 |
| Purchase #3 | $51.55 | 9.440% | $56.4163 | $56.42 | $56.40 | $56.40 |
| Purchase #4 | $115.38 | 11.485% | $128.6314 | $128.63 | $128.65 | $128.60 |
| Purchase #5 | $62.57 | 9.392% | $68.4466 | $68.45 | $68.45 | $68.40 |
| Purchase #6 | $15.64 | 13.773% | $17.7941 | $17.79 | $17.80 | $17.80 |
| Purchase #7 | $136.33 | 13.790% | $155.1299 | $155.13 | $155.15 | $155.10 |
| 7 purchase totals = | $598.85 | $672.6952 | $672.70 | $672.75 | $672.60 | |